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hypervisor: Don't create temporary vector for boot MSRs

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The MSRs are constant at boot time so rather than creating a vector in
the boot_msr_entries() method instead reaturn a reference to static MSR
array data.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
This commit is contained in:
Rob Bradford
2025-11-26 12:28:05 +00:00
parent a91235dab1
commit 4abebc9e56
5 changed files with 7 additions and 9 deletions
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2
arch/src/x86_64/regs.rs
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@@ -82,7 +82,7 @@ pub fn setup_fpu(vcpu: &dyn hypervisor::Vcpu) -> Result<()> {
///
/// * `vcpu` - Structure for the VCPU that holds the VCPU's fd.
pub fn setup_msrs(vcpu: &dyn hypervisor::Vcpu) -> Result<()> {
vcpu.set_msrs(&vcpu.boot_msr_entries())
vcpu.set_msrs(vcpu.boot_msr_entries())
.map_err(Error::SetModelSpecificRegisters)?;
Ok(())